Reconstruction of 3D building information models from 2D scanned plans

L Gimenez, JL Hippolyte, S Robert, F Suard… - Journal of Building …, 2015 - Elsevier
Abstract 3D digital modeling, Building Information Modeling (BIM) and numerical simulation
are widely recognized as essential components of building design support tools, but require …

Review of chart recognition in document images

Y Liu, X Lu, Y Qin, Z Tang, J Xu - Visualization and Data …, 2013 - spiedigitallibrary.org
As an effective information transmitting way, chart is widely used to represent scientific
statistics datum in books, research papers, newspapers etc. Though textual information is …

Automatic derivation of qualitative plant simulation models from legacy piping and instrumentation diagrams

E Arroyo, M Hoernicke, P Rodríguez, A Fay - Computers & Chemical …, 2016 - Elsevier
Confronted with the need of plant modernization, facility owners and contractors in the
process industry invest significant efforts to create digital plant models allowing for …

An object-oriented progressive-simplification-based vectorization system for engineering drawings: model, algorithm, and performance

J Song, F Su, CL Tai, S Cai - IEEE transactions on pattern …, 2002 - ieeexplore.ieee.org
Existing vectorization systems for engineering drawings usually take a two-phase workflow:
convert a raster image to raw vectors and recognize graphic objects from the raw vectors …

Model-based chart image recognition

W Huang, CL Tan, WK Leow - … , GREC 2003, Barcelona, Spain, July 30-31 …, 2004 - Springer
In this paper, we introduce a system that aims at recognizing chart images using a model-
based approach. First of all, basic chart models are designed for four different chart types …

Accurate segmentation of land regions in historical cadastral maps

NW Kim, J Lee, H Lee, J Seo - Journal of Visual Communication and Image …, 2014 - Elsevier
Historical cadastral maps are valuable sources for historians to study social and economic
background of changes in land uses or ownerships. In order to conduct large-scale historical …

Extraction of vectorized graphical information from scientific chart images

W Huang, R Liu, CL Tan - Ninth International Conference on …, 2007 - ieeexplore.ieee.org
Graphical components information extraction is a crucial step in the chart recognition and
understanding process. However, existing methods of information extraction from chart …

Chart image understanding and numerical data extraction

A Mishchenko, N Vassilieva - 2011 Sixth International …, 2011 - ieeexplore.ieee.org
Chart images in digital documents are an important source of valuable information that is
largely under-utilized for data indexing and information extraction purposes. We developed …

Segmentation of text and graphics from document images

S Chowdhury, S Mandal, A Das… - … conference on document …, 2007 - ieeexplore.ieee.org
Text, graphics and half-tones are the major constituents of any document page. While half-
tone can be characterised by its inherent intensity variation, text and graphics share …

Model-based chart image classification

A Mishchenko, N Vassilieva - International Symposium on Visual …, 2011 - Springer
Recognition and classification of charts is an important part of analysis of scientific and
financial documents. This paper presents a novel model-based method for classifying …